the severn bridge from bristol, offering their services. and bill, if i can ask you to come in for a moment, i know you've just this moment come up from what looked like dante's inferno down there. what, in fact, is it like? i think it's absolute hell, because men are working knee—deep in liquid slurry, trying to dig out the kids from the school. where did you first hear about the tragedy? i heard bbc news. in northern ireland, we covered the worst days of the troubles... this is the reality of belfast today. bombs in the city centre. so much disruption, so many explosions. from time to time, you forget that it's become part of everyday life. ..and its hopes for a brighterfuture. an historic agreement for peace in northern ireland has been reached within the past few minutes. we can see pictures now from stormont, where the leaders of the eight parties which have been involved in the talks, together with the prime ministers of the united kingdom and the republic of ireland, are announcing details of an agreement which is intended